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authorPetr Machata <petrm@mellanox.com>2017-11-03 12:03:43 +0300
committerDavid S. Miller <davem@davemloft.net>2017-11-04 03:15:18 +0300
commit89c2b7dabaafee2220e516d314c9b7757fc8176e (patch)
tree3858d646f2502d8783d60c5bdb742a830686ce42
parent4cf04f3ff4da9dd536d9f70127868908a03aaf0a (diff)
downloadlinux-89c2b7dabaafee2220e516d314c9b7757fc8176e.tar.xz
mlxsw: spectrum_ipip: Handle underlay device change
When a bound device of an IP-in-IP tunnel changes, such as through 'ip tunnel change name $name dev $dev', the loopback backing the tunnel needs to be recreated. Signed-off-by: Petr Machata <petrm@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
index 5f78fc5e7724..7502e53447bd 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
@@ -326,8 +326,9 @@ mlxsw_sp_ipip_ol_netdev_change_gre4(struct mlxsw_sp *mlxsw_sp,
}
update_tunnel = true;
- } else if (mlxsw_sp_ipip_parms_okey(ipip_entry->parms) !=
- mlxsw_sp_ipip_parms_okey(new_parms)) {
+ } else if ((mlxsw_sp_ipip_parms_okey(ipip_entry->parms) !=
+ mlxsw_sp_ipip_parms_okey(new_parms)) ||
+ ipip_entry->parms.link != new_parms.link) {
update_tunnel = true;
} else if (!mlxsw_sp_l3addr_eq(&new_daddr, &old_daddr)) {
update_nhs = true;